Vitamin C is one of the essential nutrients which must be obtained from food or supplements. It is a water soluble vitamin. It helps reduce the severity and duration of symptoms of the common cold. Vitamin C is an antioxidant, which helps to increase iron absorption from foods. Vitamin C plus Bioflavonoids is a well-balanced blend of three forms of vitamin C: Calcium Ascorbate, Sodium Ascorbate and Ascorbic Acid. Enhanced with bioflavonoids Hesperidin and Rutin.